diff options
| -rwxr-xr-x | MAKEALL | 1 | ||||
| -rw-r--r-- | Makefile | 1 | ||||
| -rw-r--r-- | board/tqm8xx/flash.c | 5 | ||||
| -rw-r--r-- | board/tqm8xx/tqm8xx.c | 13 | ||||
| -rw-r--r-- | cpu/mpc8xx/fec.c | 2 | ||||
| -rw-r--r-- | cpu/mpc8xx/speed.c | 9 | ||||
| -rw-r--r-- | include/common.h | 5 | ||||
| -rw-r--r-- | include/commproc.h | 12 | ||||
| -rw-r--r-- | include/configs/TQM885D.h | 492 | ||||
| -rw-r--r-- | lib_ppc/board.c | 3 |
10 files changed, 528 insertions, 15 deletions
@@ -53,6 +53,7 @@ LIST_8xx=" \ FPS850L lwmon QS860T TQM850L \ GEN860T MBX quantum TQM855L \ GEN860T_SC TQM860L \ + TQM885D \ uc100 \ v37 \ " @@ -745,6 +745,7 @@ TQM855M_config \ TQM860M_config \ TQM862M_config \ TQM866M_config \ +TQM885D_config \ virtlab2_config: unconfig @ >include/config.h @[ -z "$(findstring _LCD,$@)" ] || \ diff --git a/board/tqm8xx/flash.c b/board/tqm8xx/flash.c index ab57ee5..db0a7e5 100644 --- a/board/tqm8xx/flash.c +++ b/board/tqm8xx/flash.c @@ -33,12 +33,13 @@ DECLARE_GLOBAL_DATA_PTR; -#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) +#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) \ + && !defined(CONFIG_TQM885D) # ifndef CFG_OR_TIMING_FLASH_AT_50MHZ # define CFG_OR_TIMING_FLASH_AT_50MHZ (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \ OR_SCY_2_CLK | OR_EHTR | OR_BI) # endif -#endif /* CONFIG_TQM8xxL/M, !TQM866M */ +#endif /* CONFIG_TQM8xxL/M, !TQM866M, !TQM885D */ #ifndef CFG_ENV_ADDR #define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET) diff --git a/board/tqm8xx/tqm8xx.c b/board/tqm8xx/tqm8xx.c index b292231..06c84f7 100644 --- a/board/tqm8xx/tqm8xx.c +++ b/board/tqm8xx/tqm8xx.c @@ -119,6 +119,10 @@ int checkboard (void) gd->board_type = 'M'; } + if ((*(s + 6) == 'D')) { /* a TQM885D type */ + gd->board_type = 'D'; + } + for (; *s; ++s) { if (*s == ' ') break; @@ -178,7 +182,8 @@ long int initdram (int board_type) #ifndef CONFIG_CAN_DRIVER if ((board_type != 'L') && - (board_type != 'M') ) { /* "L" and "M" type boards have only one bank SDRAM */ + (board_type != 'M') && + (board_type != 'D') ) { /* "L" and "M" type boards have only one bank SDRAM */ memctl->memc_or3 = CFG_OR3_PRELIM; memctl->memc_br3 = CFG_BR3_PRELIM; } @@ -197,7 +202,8 @@ long int initdram (int board_type) #ifndef CONFIG_CAN_DRIVER if ((board_type != 'L') && - (board_type != 'M') ) { /* "L" and "M" type boards have only one bank SDRAM */ + (board_type != 'M') && + (board_type != 'D') ) { /* "L" and "M" type boards have only one bank SDRAM */ memctl->memc_mcr = 0x80006105; /* SDRAM bank 1 */ udelay (1); memctl->memc_mcr = 0x80006230; /* SDRAM bank 1 - execute twice */ @@ -255,7 +261,8 @@ long int initdram (int board_type) #ifndef CONFIG_CAN_DRIVER if ((board_type != 'L') && - (board_type != 'M') ) { /* "L" and "M" type boards have only one bank SDRAM */ + (board_type != 'M') && + (board_type != 'D') ) { /* "L" and "M" type boards have only one bank SDRAM */ /* * Check Bank 1 Memory Size * use current column settings diff --git a/cpu/mpc8xx/fec.c b/cpu/mpc8xx/fec.c index 9ebee59..6d2755e 100644 --- a/cpu/mpc8xx/fec.c +++ b/cpu/mpc8xx/fec.c @@ -510,8 +510,6 @@ static void fec_pin_init(int fecidx) #if defined(CONFIG_MPC885_FAMILY) /* MPC87x/88x have got 2 FECs and different pinout */ #if !defined(CONFIG_RMII) - -#warning this configuration is not tested; please report if it works immr->im_cpm.cp_pepar |= 0x0003fffc; immr->im_cpm.cp_pedir |= 0x0003fffc; immr->im_cpm.cp_peso &= ~0x000087fc; diff --git a/cpu/mpc8xx/speed.c b/cpu/mpc8xx/speed.c index 57f91c0..101d5f9 100644 --- a/cpu/mpc8xx/speed.c +++ b/cpu/mpc8xx/speed.c @@ -259,7 +259,11 @@ int get_clocks_866 (void) */ sccr_reg = immr->im_clkrst.car_sccr; sccr_reg &= ~SCCR_EBDF11; +#if defined(CONFIG_TQM885D) + if (gd->cpu_clk <= 80000000) { +#else if (gd->cpu_clk <= 66000000) { +#endif sccr_reg |= SCCR_EBDF00; /* bus division factor = 1 */ gd->bus_clk = gd->cpu_clk; } else { @@ -360,7 +364,8 @@ static long init_pll_866 (long clk) #endif /* CONFIG_8xx_CPUCLK_DEFAULT */ -#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) +#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) \ + && !defined(CONFIG_TQM885D) /* * Adjust sdram refresh rate to actual CPU clock * and set timebase source according to actual CPU clock @@ -384,6 +389,6 @@ int adjust_sdram_tbs_8xx (void) return (0); } -#endif /* CONFIG_TQM8xxL/M, !TQM866M */ +#endif /* CONFIG_TQM8xxL/M, !TQM866M, !TQM885D */ /* ------------------------------------------------------------------------- */ diff --git a/include/common.h b/include/common.h index 6d7c41a..e4637ad 100644 --- a/include/common.h +++ b/include/common.h @@ -116,12 +116,13 @@ typedef void (interrupt_handler_t)(void *); /* * enable common handling for all TQM8xxL/M boards: - * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards + * - CONFIG_TQM8xxM will be defined for all TQM8xxM and TQM885D boards * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards */ #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \ defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \ - defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) + defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) || \ + defined(CONFIG_TQM885D) # ifndef CONFIG_TQM8xxM # define CONFIG_TQM8xxM # endif diff --git a/include/commproc.h b/include/commproc.h index 061468e..12400e3 100644 --- a/include/commproc.h +++ b/include/commproc.h @@ -1405,15 +1405,16 @@ typedef struct scc_enet { #endif /* CONFIG_SXNI855T */ -/*** MVS1, TQM823L/M, TQM850L/M, ETX094, R360MPI *******************/ +/*** MVS1, TQM823L/M, TQM850L/M, TQM885D, ETX094, R360MPI **********/ #if (defined(CONFIG_MVS) && CONFIG_MVS < 2) || \ defined(CONFIG_R360MPI) || defined(CONFIG_RBC823) || \ defined(CONFIG_TQM823L) || defined(CONFIG_TQM823M) || \ defined(CONFIG_TQM850L) || defined(CONFIG_TQM850M) || \ - defined(CONFIG_ETX094) || defined(CONFIG_RRVISION)|| \ - defined(CONFIG_VIRTLAB2)|| \ + defined(CONFIG_TQM885D) || defined(CONFIG_ETX094) || \ + defined(CONFIG_RRVISION)|| defined(CONFIG_VIRTLAB2)|| \ (defined(CONFIG_LANTEC) && CONFIG_LANTEC < 2) + /* Bits in parallel I/O port registers that have to be set/cleared * to configure the pins for SCC2 use. */ @@ -1438,6 +1439,11 @@ typedef struct scc_enet { */ #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00002600) + +# ifdef CONFIG_FEC_ENET /* Use FEC for Fast Ethernet */ +#define FEC_ENET +# endif /* CONFIG_FEC_ENET */ + #endif /* CONFIG_MVS v1, CONFIG_TQM823L/M, CONFIG_TQM850L/M, etc. */ /*** TQM855L/M, TQM860L/M, TQM862L/M, TQM866L/M *********************/ diff --git a/include/configs/TQM885D.h b/include/configs/TQM885D.h new file mode 100644 index 0000000..ede4e3b --- /dev/null +++ b/include/configs/TQM885D.h @@ -0,0 +1,492 @@ +/* + * (C) Copyright 2000-2005 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2006 + * Martin Krause, TQ-Systems GmBH, martin.krause@tqs.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC885 1 /* This is a MPC885 CPU */ +#define CONFIG_TQM885D 1 /* ...on a TQM88D module */ + +#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz - PLL input clock */ +#define CFG_8xx_CPUCLK_MIN 15000000 /* 15 MHz - CPU minimum clock */ +#define CFG_8xx_CPUCLK_MAX 133000000 /* 133 MHz - CPU maximum clock */ +#define CONFIG_8xx_CPUCLK_DEFAULT 66000000 /* 50 MHz - CPU default clock */ + /* (it will be used if there is no */ + /* 'cpuclk' variable with valid value) */ + +#define CFG_MEASURE_CPUCLK /* Measure real cpu clock */ + /* (function measure_gclk() */ + /* will be called) */ +#ifdef CFG_MEASURE_CPUCLK +#define CFG_8XX_XIN 10000000 /* measure_gclk() needs this */ +#endif + +#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ + +#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */ + +#define CONFIG_BOOTCOUNT_LIMIT + +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_BOARD_TYPES 1 /* support board types */ + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "flash_nfs=run nfsargs addip;" \ + "bootm ${kernel_addr}\0" \ + "flash_self=run ramargs addip;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ + "rootpath=/opt/eldk/ppc_8xx\0" \ + "bootfile=/tftpboot/TQM866M/uImage\0" \ + "kernel_addr=40080000\0" \ + "ramdisk_addr=40180000\0" \ + "" +#define CONFIG_BOOTCOMMAND "run flash_self" + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +#define CONFIG_STATUS_LED 1 /* Status LED enabled */ + +#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ + +/* enable I2C and select the hardware/software driver */ +#undef CONFIG_HARD_I2C /* I2C with hardware support */ +#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ + +#define CFG_I2C_SPEED 93000 /* 93 kHz is supposed to work */ +#define CFG_I2C_SLAVE 0xFE + +#ifdef CONFIG_SOFT_I2C +/* + * Software (bit-bang) I2C driver configuration + */ +#define PB_SCL 0x00000020 /* PB 26 */ +#define PB_SDA 0x00000010 /* PB 27 */ + +#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL) +#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA) +#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA) +#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0) +#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \ + else immr->im_cpm.cp_pbdat &= ~PB_SDA +#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \ + else immr->im_cpm.cp_pbdat &= ~PB_SCL +#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */ +#endif /* CONFIG_SOFT_I2C */ + +#define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C?? */ +#define CFG_I2C_EEPROM_ADDR_LEN 2 /* two byte address */ +#define CFG_EEPROM_PAGE_WRITE_BITS 4 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ + +# define CONFIG_RTC_DS1337 1 +# define CFG_I2C_RTC_ADDR 0x68 + +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) + +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION + +#undef CONFIG_RTC_MPC8xx /* MPC866 does not support RTC */ + +#define CONFIG_TIMESTAMP /* but print image timestmps */ + +#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ + CFG_CMD_ASKENV | \ + CFG_CMD_DATE | \ + CFG_CMD_DHCP | \ + CFG_CMD_EEPROM | \ + CFG_CMD_I2C | \ + CFG_CMD_IDE | \ + CFG_CMD_MII | \ + CFG_CMD_NFS | \ + CFG_CMD_PING ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ + +#if 0 +#define CFG_HUSH_PARSER 1 /* use "hush" command parser */ +#endif +#ifdef CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#endif + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x0100000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0300000 /* 1 ... 3 MB in DRAM */ +#define CFG_ALT_MEMTEST /* alternate, more extensive + memory test.*/ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/* + * Enable loopw commando. This has only effect, if CFG_CMD_MEM is defined, + * which is normally part of the default commands (CFV_CMD_DFL) + */ +#define CONFIG_LOOPW + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ +/*----------------------------------------------------------------------- + * Internal Memory Mapped Register + */ +#define CFG_IMMR 0xFFF00000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR CFG_IMMR +#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ +#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_FLASH_BASE 0x40000000 +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CFG_MONITOR_BASE CFG_FLASH_BASE +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */ +#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */ +#define CFG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */ + +/* Address and size of Redundant Environment Sector */ +#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) + +/*----------------------------------------------------------------------- + * Hardware Information Block + */ +#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */ +#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */ +#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */ + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * SYPCR - System Protection Control 11-9 + * SYPCR can only be written once after reset! + *----------------------------------------------------------------------- + * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze + */ +#if defined(CONFIG_WATCHDOG) +#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ + SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) +#else +#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) +#endif + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 11-6 + *----------------------------------------------------------------------- + * PCMCIA config., multi-function pin tri-state + */ +#ifndef CONFIG_CAN_DRIVER +#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) +#else /* we must activate GPL5 in the SIUMCR for CAN */ +#define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01) +#endif /* CONFIG_CAN_DRIVER */ + +/*----------------------------------------------------------------------- + * TBSCR - Time Base Status and Control 11-26 + *----------------------------------------------------------------------- + * Clear Reference Interrupt Status, Timebase freezing enabled + */ +#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) + +/*----------------------------------------------------------------------- + * PISCR - Periodic Interrupt Status and Control 11-31 + *----------------------------------------------------------------------- + * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled + */ +#define CFG_PISCR (PISCR_PS | PISCR_PITF) + +/*----------------------------------------------------------------------- + * SCCR - System Clock and reset Control Register 15-27 + *----------------------------------------------------------------------- + * Set clock output, timebase and RTC source and divider, + * power management and some other internal clocks + */ +#define SCCR_MASK SCCR_EBDF11 +#define CFG_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ + SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ + SCCR_DFALCD00) + +/*----------------------------------------------------------------------- + * PCMCIA stuff + *----------------------------------------------------------------------- + * + */ +#define CFG_PCMCIA_MEM_ADDR (0xE0000000) +#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_DMA_ADDR (0xE4000000) +#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000) +#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_IO_ADDR (0xEC000000) +#define CFG_PCMCIA_IO_SIZE ( 64 << 20 ) + +/*----------------------------------------------------------------------- + * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) + *----------------------------------------------------------------------- + */ + +#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */ + +#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ +#undef CONFIG_IDE_LED /* LED for ide not supported */ +#undef CONFIG_IDE_RESET /* reset for ide not supported */ + +#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ +#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ + +#define CFG_ATA_IDE0_OFFSET 0x0000 + +#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR + +/* Offset for data I/O */ +#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320) + +/* Offset for normal register accesses */ +#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320) + +/* Offset for alternate registers */ +#define CFG_ATA_ALT_OFFSET 0x0100 + +/*----------------------------------------------------------------------- + * + *----------------------------------------------------------------------- + * + */ +#define CFG_DER 0 + +/* + * Init Memory Controller: + * + * BR0/1 and OR0/1 (FLASH) + */ + +#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ +#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */ + +/* used to re-map FLASH both when starting from SRAM or FLASH: + * restrict access enough to keep SRAM working (if any) + * but not too much to meddle with FLASH accesses + */ +#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */ +#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ + +/* + * FLASH timing: Default value of OR0 after reset + */ +#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_MSK | OR_BI | \ + OR_SCY_6_CLK | OR_TRLX) + +#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH) +#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) +#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V ) + +#define CFG_OR1_REMAP CFG_OR0_REMAP +#define CFG_OR1_PRELIM CFG_OR0_PRELIM +#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V ) + +/* + * BR2/3 and OR2/3 (SDRAM) + * + */ +#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */ +#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */ +#define SDRAM_MAX_SIZE (256 << 20) /* max 256 MB per bank */ + +/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ +#define CFG_OR_TIMING_SDRAM 0x00000A00 + +#define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM ) +#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) + +#ifndef CONFIG_CAN_DRIVER +#define CFG_OR3_PRELIM CFG_OR2_PRELIM +#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) +#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */ +#define CFG_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */ +#define CFG_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */ +#define CFG_OR3_CAN (CFG_CAN_OR_AM | OR_G5LA | OR_BI) +#define CFG_BR3_CAN ((CFG_CAN_BASE & BR_BA_MSK) | \ + BR_PS_8 | BR_MS_UPMB | BR_V ) +#endif /* CONFIG_CAN_DRIVER */ + +/* + * 4096 Rows from SDRAM example configuration + * 1000 factor s -> ms + * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration + * 4 Number of refresh cycles per period + * 64 Refresh cycle in ms per number of rows + */ +#define CFG_PTA_PER_CLK ((4096 * 64 * 1000) / (4 * 64)) + +/* + * Memory Periodic Timer Prescaler + * Periodic timer for refresh, start with refresh rate for 40 MHz clock + * (CFG_8xx_CPUCLK_MIN / CFG_PTA_PER_CLK) + */ +#define CFG_MAMR_PTA 39 + +/* + * For 16 MBit, refresh rates could be 31.3 us + * (= 64 ms / 2K = 125 / quad bursts). + * For a simpler initialization, 15.6 us is used instead. + * + * #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks + * #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank + */ +#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ +#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ + +/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ +#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ +#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ + +/* + * MAMR settings for SDRAM + */ + +/* 8 column SDRAM */ +#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ + MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ + MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) +/* 9 column SDRAM */ +#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ + MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ + MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) +/* 10 column SDRAM */ +#define CFG_MAMR_10COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ + MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A9 | \ + MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +/* + * Network configuration + */ +#define CONFIG_SCC2_ENET /* enable ethernet on SCC2 */ +#define CONFIG_FEC_ENET /* enable ethernet on FEC */ +#define CONFIG_ETHER_ON_FEC1 /* ... for FEC1 */ +#define CONFIG_ETHER_ON_FEC2 /* ... for FEC2 */ + +#if (CONFIG_COMMANDS & CFG_CMD_MII) +#define CFG_DISCOVER_PHY +#endif + +#define CONFIG_NET_RETRY_COUNT 1 /* reduce max. timeout before + switching to another netwok (if the + tried network is unreachable) */ + +#define CONFIG_ETHPRIME "SCC ETHERNET" + +#endif /* __CONFIG_H */ diff --git a/lib_ppc/board.c b/lib_ppc/board.c index dbb752e..db80f77 100644 --- a/lib_ppc/board.c +++ b/lib_ppc/board.c @@ -270,7 +270,8 @@ init_fnc_t *init_sequence[] = { #if !defined(CONFIG_8xx_CPUCLK_DEFAULT) get_clocks, /* get CPU and bus clocks (etc.) */ -#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) +#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) \ + && !defined(CONFIG_TQM885D) adjust_sdram_tbs_8xx, #endif init_timebase, |